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Table 3 Correlations of plasma OAβ levels with the immediate and delayed recall scores on the COMT after adjusting for age, sex, educational level, and ApoEε4 status

From: Association between increased levels of amyloid-β oligomers in plasma and episodic memory loss in Alzheimer’s disease

 

AD (n = 30)

Control (n = 28)

r

p

r

p

Episodic memory

 COMT-IR

− 0.60

0.002

− 0.13

0.56

 COMT-DR5

− 0.54

0.006

− 0.18

0.41

 COMT-DR30

− 0.71

< 0.001

− 0.23

0.27

  1. AD Alzheimer’s disease, COMT common object memory test, IR immediate recall (average of three trials), DR5 5-min delayed recall, DR30 30-min delayed recall